45用英语怎么说

"How to say '45' in English?"

The number 45 is typically pronounced as "fourty-five." It is a combination of the words "for" and "fifty," where the "for" represents the tens digit (which is four in this case) and the "fifty" represents the ones digit (which is five in this case). Therefore, when saying "fourty-five," you pronounce "fo-ri-ti-v-u."